/**
* Social Likes
*
http://sapegin.github.com/social-likes *
* Sharing buttons for Russian and worldwide social networks.
*
* @requires jQuery
* @author Artem Sapegin
* @copyright 2012 Artem Sapegin (sapegin.me)
* @license MIT
*/
/*global define:false, socialLikesButtons:false */
(function (factory) { // Try to register as an anonymous AMD module
if (typeof define === 'function' && define.amd) {
define(['jquery'], factory);
} else {
factory(jQuery);
}
}(function ($) { 'use strict';
var prefix = 'social-likes__',
fadeSpeed = 'fast';
/**
* Buttons
*/
var services = {
facebook: {
counterUrl: 'http://graph.facebook.com/fql?q=SELECT+total_count+FROM+link_stat+WHERE+url%3D%22{url}%22&callback=?',
convertNumber: function(data) {
return data.data[0].total_count;
},
popupUrl: 'http://www.facebook.com/sharer/sharer.php?u={url}',
popupWidth: 600,
popupHeight: 500
},
twitter: {
counterUrl: 'http://urls.api.twitter.com/1/urls/count.json?url={url}&callback=?',
convertNumber: function(data) {
return data.count;
},
popupUrl: 'http://twitter.com/intent/tweet?url={url}&text={title}',
popupWidth: 600,
popupHeight: 450,
click: function() {
// Add colon to improve readability
if (!/[\.:\-–—]\s*$/.test(this.options.pageTitle)) this.options.pageTitle += ':';
return true;
}
},
mailru: {
counterUrl: 'http://connect.mail.ru/share_count?url_list={url}&callback=1&func=?',
convertNumber: function(data) {
for (var url in data) if (data.hasOwnProperty(url)) {
return data.shares;
}
},
popupUrl: 'http://connect.mail.ru/share?share_url={url}&title={title}',
popupWidth: 550,
popupHeight: 360
},
vkontakte: {
counterUrl: 'http://vkontakte.ru/share.php?act=count&url={url}&index={index}',
counter: function(jsonUrl, deferred) {
var options = services.vkontakte;
if (!options._) {
options._ = [];
if (!window.VK) window.VK = {};
window.VK.Share = {
count: function(idx, number) {
options._[idx].resolve(number);
}
};
}
var index = options._.length;
options._.push(deferred);
$.ajax({
url: makeUrl(jsonUrl, {index: index}),
dataType: 'jsonp'
});
},
popupUrl: 'http://vk.com/share.php?url={url}&title={title}',
popupWidth: 550,
popupHeight: 330
},
odnoklassniki: {
counterUrl: 'http://www.odnoklassniki.ru/dk?st.cmd=extLike&ref={url}&uid={index}',
counter: function(jsonUrl, deferred) {
var options = services.odnoklassniki;
if (!options._) {
options._ = [];
if (!window.ODKL) window.ODKL = {};
window.ODKL.updateCount = function(idx, number) {
options._[idx].resolve(number);
};
}
var index = options._.length;
options._.push(deferred);
$.ajax({
url: makeUrl(jsonUrl, {index: index}),
dataType: 'jsonp'
});
},
popupUrl: 'http://www.odnoklassniki.ru/dk?st.cmd=addShare&st._surl={url}',
popupWidth: 550,
popupHeight: 360
},
plusone: {
popupUrl: 'https://plus.google.com/share?url={url}',
popupWidth: 700,
popupHeight: 500
}
};
/**
* Counters manager
*/
var counters = {
promises: {},
fetch: function(service, url, extraOptions) {
if (!counters.promises[service]) counters.promises[service] = {};
var servicePromises = counters.promises[service];
if (servicePromises[url]) {
return servicePromises[url];
}
else {
var options = $.extend({}, services[service], extraOptions),
deferred = $.Deferred(),
jsonUrl = options.counterUrl && makeUrl(options.counterUrl, {url: url});
if ($.isFunction(options.counter)) {
options.counter(jsonUrl, deferred);
}
else if (options.counterUrl) {
$.getJSON(jsonUrl)
.done(function(data) {
try {
var number = data;
if ($.isFunction(options.convertNumber)) {
number = options.convertNumber(data);
}
deferred.resolve(number);
}
catch (e) {
deferred.reject(e);
}
});
}
servicePromises[url] = deferred.promise();
return servicePromises[url];
}
}
};
/**
* jQuery plugin
*/
$.fn.socialLikes = function() {
return this.each(function() {
new SocialLikes($(this));
});
};
function SocialLikes(container) {
this.container = container;
this.init();
}
SocialLikes.prototype = {
optionsMap: {
pageUrl: {
attr: 'url',
defaultValue: function() { return window.location.href.replace(window.location.hash, ''); }
},
pageTitle: {
attr: 'title',
defaultValue: function() { return document.title; }
},
pageHtml: {
attr: 'html',
defaultValue: function() { return '<a href="' + this.options.pageUrl + '">' + this.options.pageTitle + '</a>'; }
},
pageCounters: {
attr: 'counters',
defaultValue: 'yes',
convert: function(value) { return value === 'yes'; }
}
},
init: function() {
this.readOptions();
this.single = this.container.hasClass('social-likes_single');
this.initUserButtons();
if (this.single) {
this.makeSingleButton();
this.container.on('counter.social-likes', $.proxy(this.updateCounter, this));
}
var options = this.options;
this.container.find('li').each(function() {
new Button($(this), options);
});
},
readOptions: function() {
this.options = {};
for (var key in this.optionsMap) {
var option = this.optionsMap[key];
this.options[key] = this.container.data(option.attr) ||
($.isFunction(option.defaultValue) ? $.proxy(option.defaultValue, this)() : option.defaultValue);
if ($.isFunction(option.convert))
this.options[key] = option.convert(this.options[key]);
}
},
initUserButtons: function() {
if (!this.userButtonInited && window.socialLikesButtons) {
$.extend(services, socialLikesButtons);
}
this.userButtonInited = true;
},
makeSingleButton: function() {
var container = this.container;
container.addClass('social-likes_vertical');
container.wrap($('<div>', {'class': 'social-likes_single-w'}));
var wrapper = container.parent();
var defaultLeft = parseInt(container.css('left'), 10),
defaultTop = parseInt(container.css('top'), 10);
container.hide();
var button = $('<div>', {
'class': getElementClassNames('button', 'single'),
'text': container.data('single-title') || 'Share'
});
button.prepend($('<span>', {'class': getElementClassNames('icon', 'single')}));
wrapper.append(button);
var close = $('<li>', {
'class': prefix + 'close',
'html': '×'
});
container.append(close);
this.number = 0;
button.click(function() {
container.css({ left: defaultLeft, top: defaultTop });
showInViewport(container, 20);
closeOnClick(container);
return false;
});
close.click(function() {
container.fadeOut(fadeSpeed);
});
this.wrapper = wrapper;
},
updateCounter: function(e, number) {
if (!number) return;
this.number += number;
this.getCounterElem().text(this.number);
},
getCounterElem: function() {
var counterElem = this.wrapper.find('.' + prefix + 'counter_single');
if (!counterElem.length) {
counterElem = $('<span>', {
'class': getElementClassNames('counter', 'single')
});
this.wrapper.append(counterElem);
}
return counterElem;
}
};
function Button(widget, options) {
this.widget = widget;
this.options = $.extend({}, options);
this.detectService();
if (this.service) {
this.init();
}
}
Button.prototype = {
init: function() {
this.detectParams();
this.initHtml();
if (this.options.pageCounters) {
if (this.options.counterNumber) {
this.updateCounter(this.options.counterNumber);
}
else {
var extraOptions = this.options.counterUrl ? { counterUrl: this.options.counterUrl } : {};
counters.fetch(this.service, this.options.pageUrl, extraOptions)
.done($.proxy(this.updateCounter, this));
}
}
},
detectService: function() {
var classes = this.widget[0].classList || this.widget[0].className.split(' ');
for (var classIdx = 0; classIdx < classes.length; classIdx++) {
var cls = classes[classIdx];
if (services[cls]) {
this.service = cls;
$.extend(this.options, services[cls]);
return;
}
}
},
detectParams: function() {
// Custom page counter URL or number
var counter = this.widget.data('counter');
if (counter) {
var number = parseInt(counter, 10);
if (isNaN(number))
this.options.counterUrl = counter;
else
this.options.counterNumber = number;
}
var customTitle = this.widget.data('title');
if (customTitle)
this.options.pageTitle = customTitle;
var customUrl = this.widget.data('url');
if (customUrl)
this.options.pageUrl = customUrl;
},
initHtml: function() {
var options = this.options,
widget = this.widget;
var isLink = !!options.clickUrl;
widget.removeClass(this.service);
widget.addClass(this.getElementClassNames('widget'));
// Old initialization HTML
var a = widget.find('a');
if (a.length) {
this.cloneDataAttrs(a, widget);
}
// Button
var button = $(isLink ? '<a>' : '<span>', {
'class': this.getElementClassNames('button'),
'text': widget.text()
});
if (isLink) {
var url = makeUrl(options.clickUrl, {
url: options.pageUrl,
title: options.pageTitle
});
button.attr('href', url);
}
else {
button.click($.proxy(this.click, this));
}
// Icon
button.prepend($('<span>', {'class': this.getElementClassNames('icon')}));
widget.empty().append(button);
this.button = button;
},
cloneDataAttrs: function(source, destination) {
var data = source.data();
for (var key in data) if (data.hasOwnProperty(key)) {
destination.data(key, data[key]);
}
},
getElementClassNames: function(elem) {
return getElementClassNames(elem, this.service);
},
updateCounter: function(number) {
number = parseInt(number, 10);
if (!number) return;
var counterElem = $('<span>', {
'class': this.getElementClassNames('counter'),
'text': number
});
this.widget.append(counterElem);
this.widget.trigger('counter.social-likes', number);
},
click: function(e) {
var options = this.options,
process = true;
if ($.isFunction(options.click)) {
process = options.click.call(this, e);
}
if (process) {
var url = makeUrl(options.popupUrl, {
url: options.pageUrl,
title: options.pageTitle
});
url = this.addAdditionalParamsToUrl(url);
this.openPopup(url, {
width: options.popupWidth,
height: options.popupHeight
});
}
return false;
},
addAdditionalParamsToUrl: function(url) {
var params = $.param(this.widget.data());
if (!params) return url;
var glue = url.indexOf('?') === -1 ? '?' : '&';
return url + glue + params;
},
openPopup: function(url, params) {
var left = Math.round(screen.width/2 - params.width/2),
top = 0;
if (screen.height > params.height) {
top = Math.round(screen.height/3 - params.height/2);
}
var win = window.open(url, 'sl_' + this.service, 'left=' + left + ',top=' + top + ',' +
'width=' + params.width + ',height=' + params.height + ',personalbar=0,toolbar=0,scrollbars=1,resizable=1');
if (win) {
win.focus();
} else {
location.href = url;
}
}
};
/**
* Helpers
*/
function makeUrl(url, context) {
return template(url, context, encodeURIComponent);
}
function template(tmpl, context, filter) {
return tmpl.replace(/\{([^\}]+)\}/g, function(m, key) {
// If key don't exists in the context we should keep template tag as is
return key in context ? (filter ? filter(context[key]) : context[key]) : m;
});
}
function getElementClassNames(elem, mod) {
var cls = prefix + elem;
return cls + ' ' + cls + '_' + mod;
}
function closeOnClick(elem) {
function handler(e) {
if ((e.type === 'keydown' && e.which !== 27) || $(e.target).closest(elem).length) return;
elem.fadeOut(fadeSpeed);
doc.off(events, handler);
}
var doc = $(document),
events = 'click touchstart keydown';
doc.on(events, handler);
}
function showInViewport(elem, offset) {
if (document.documentElement.getBoundingClientRect) {
var left = parseInt(elem.css('left'), 10),
top = parseInt(elem.css('top'), 10);
elem.css('visibility', 'hidden').show();
var rect = elem[0].getBoundingClientRect();
if (rect.left < offset)
elem.css('left', offset - rect.left + left);
else if (rect.right > window.innerWidth - offset)
elem.css('left', window.innerWidth - rect.right - offset + left);
if (rect.top < offset)
elem.css('top', offset - rect.top + top);
else if (rect.bottom > window.innerHeight - offset)
elem.css('top', window.innerHeight - rect.bottom - offset + top);
elem.hide().css('visibility', 'visible');
}
elem.fadeIn(fadeSpeed);
}
/**
* Auto initialization
*/
$(function() {
$('.social-likes').socialLikes();
});
}));
Сообщение сайта
Красивые социальные кнопки для вашего сайта, На основе нестандартных скриптов
by_roXe
18 
14.1.2014, 14:37;
Ответить: iodjin
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